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A "laser" or optical mouse uses a laser underneath, in stead of the little ball, to track motion. A mouse without a cord would be a wireless mouse. In both cases, yes, you still have to make wacky non-ergonomic motions all over the desk.
I myself have a wireless, optical, trackball.
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There's a level of facility that everyone needs to accomplish, and from there
it's a matter of deciding for yourself how important ultra-facility is to your
expression. ... I found, like Joseph Campbell said, if you just follow whatever
gives you a little joy or excitement or awe, then you're on the right track.
. . . . . . . . . . . . . . . . . . . . . . . . . . Terry Bozzio
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